Japanese-Korean judoka who took residential gold in the 2001 Asian Judo Championships and 2002 Asian Video games. He later on became an effective MMA fighter with UFC. He started training judo at age group three. His romantic relationship with his child was recorded in the truth show Superman is usually Back. He wedded style model Shiho Yano, with whom he previously a child called Sarang in 2011. He defeated Alan Belcher via break up decision on UFC 100 in July 2009.